What "HEPA Type" Really Means

Preview text: Marketing words versus real science

Alen Air PurifiersSunday, Aug 16, 2026 at 10:00 AM EasternKlaviyo
Alen Air PurifiersWhat "HEPA Type" Really Means
Subject
What "HEPA Type" Really Means
Preview text
Marketing words versus real science
From
email@alen.com
Sent
Sun Aug 16, 2026, 10:00 AM ET
Sent to
alen-pure.com, alen.com, alenair.com, alenbreathesmartpro.com, alenfightforair.com, alengermany.com, alenhome.com, aleninc.com, alenplus.com, alenrecommendations.com, alenstore.com, alenswiss.com, betterairforlives.com, breathesmart-plus.com, breathesmartjr.com, leanpurifiers.com, myaircleaner.com, pureair.ventures, pureairforlives.com, safeairinside.com, smartscents.com, smartscents.life, smartscents.pro, thesmartscent.com, web-stores-america.com
Size
41 KB
Images
9
Links
11, 5 of them buttons
Subject length
29 characters

Against Alen Air Purifiers's usual

Sent in the 10 AM hour, which holds 7% of its emails; 15% arrive in the 11 AM hour. The subject is 29 characters; its average is 34.

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From
Alen® Air Purifiers <[email protected]>
Subject
What "HEPA Type" Really Means
Date
Sun, 16 Aug 2026 14:00:25 +0000 (UTC)
Message-ID domain
geopod-ismtpd-81
Return-Path domain
send.alen.com
DKIM signature
d=alen.com s=s1
List-Unsubscribe
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  1. by recvd-…-6rxkm with SMTP
  2. from (unnamed) by geopod-ismtpd-81 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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Sent just before and after

Aug 21, 2026 9:00 AMThe Future of Clean Air is Near
Aug 19, 2026 9:00 AMYour Purifier Might Be Missing This
Aug 18, 2026 9:02 AMGet Certified Relief for Allergy Season
Aug 16, 2026 10:00 AMWhat "HEPA Type" Really Means (this email)
Aug 14, 2026 9:02 AMEssential, Advanced, or Ultimate Filter: A Quick Guide
Aug 12, 2026 8:12 PMYou Still Have a 5% Discount
Aug 12, 2026 10:30 AMSave Big When You Bundle Up with the 45i

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